Both environmental and genetic factors contribute to the development of diabetes mellitus and although monogenic disorders are rare,they offer unique insights into the fundamental biology underlying the disease.Mutati...Both environmental and genetic factors contribute to the development of diabetes mellitus and although monogenic disorders are rare,they offer unique insights into the fundamental biology underlying the disease.Mutations of the insulin gene or genes involved in the response to protein misfolding cause early onset diabetes.These have revealed an important role for endoplasmic reticulum stress in β-cell survival.This form of cellular stress occurs when secretory proteins fail to fold efficiently.Of all the professional secretory cells we possess,β-cells are the most sensitive to endoplasmic reticulum stress because of the large fluctuations in protein synthesis they face daily.Studies of endoplasmic reticulum stress signaling therefore offer the potential to identify new drug targets to treat diabetes.展开更多
基金Supported by a PhD studentship form Diabetes UK (for Thomas SE)
文摘Both environmental and genetic factors contribute to the development of diabetes mellitus and although monogenic disorders are rare,they offer unique insights into the fundamental biology underlying the disease.Mutations of the insulin gene or genes involved in the response to protein misfolding cause early onset diabetes.These have revealed an important role for endoplasmic reticulum stress in β-cell survival.This form of cellular stress occurs when secretory proteins fail to fold efficiently.Of all the professional secretory cells we possess,β-cells are the most sensitive to endoplasmic reticulum stress because of the large fluctuations in protein synthesis they face daily.Studies of endoplasmic reticulum stress signaling therefore offer the potential to identify new drug targets to treat diabetes.
